<template>
  <view>
    <!-- 地址 -->
    <navigator url="/pages/address/address?source=1" class="address-section">
      <view class="order-content">
        <text class="yticon icon-shouhuodizhi"></text>
        <view class="cen">
          <view class="top">
            <text class="name">{{ addressData.real_name }}</text>
            <text class="mobile">{{ addressData.mobile }}</text>
          </view>
          <text class="address">{{ addressData.address }} </text>
          <text class="address">{{ addressData.detail }} </text>
        </view>
        <text class="yticon icon-you"></text>
      </view>

      <image class="a-bg"
        src="">
      </image>
    </navigator>

    <view class="goods-section">
      <!-- 商品列表 -->
      <view class="g-item" v-for="(item, index) in goodsList" :key="index">
        <image :src="item.image"></image>
        <view class="right">
          <text class="title clamp">{{ item.name }}</text>
          <text class="spec">{{ item.sku_name }}</text>
          <view class="price-box">
            <text class="price">￥{{ item.price }}</text>
            <text class="number">x {{ item.num }} {{ item.unit }}</text>
          </view>
        </view>
      </view>
    </view>

    <!-- 优惠明细 -->
    <view class="yt-list">
      <view class="yt-list-cell b-b" @click="toggleMask('show')">
        <view class="cell-icon"> 券 </view>
        <text class="cell-tit clamp">优惠券</text>
        <text class="cell-tip active"> {{ selectedCoupon.name ? selectedCoupon.name : "选择优惠券" }} </text>
        <text class="cell-more wanjia wanjia-gengduo-d"></text>
      </view>
      <view class="yt-list-cell b-b">
        <view class="cell-icon hb"> 减 </view>
        <text class="cell-tit clamp">商家促销</text>
        <text class="cell-tip disabled">暂无可用优惠</text>
      </view>
    </view>
    <!-- 金额明细 -->
    <view class="yt-list">
      <view class="yt-list-cell b-b">
        <text class="cell-tit clamp">商品金额</text>
        <text class="cell-tip">￥{{ total_price }}</text>
      </view>
      <view class="yt-list-cell b-b">
        <text class="cell-tit clamp">优惠金额</text>
        <text class="cell-tip red">-￥{{ discount_price }}</text>
      </view>
      <view class="yt-list-cell b-b">
        <text class="cell-tit clamp">运费</text>
        <text class="cell-tip">{{
              freight_price > 0 ? "￥" + freight_price : "免运费"
            }}</text>
      </view>
      <view class="yt-list-cell desc-cell">
        <text class="cell-tit clamp">备注</text>
        <input class="desc" type="text" v-model="remark" placeholder="请填写备注信息" placeholder-class="placeholder" />
      </view>
    </view>

    <!-- 底部 -->
    <view class="footer">
      <view class="price-content">
        <text>实付款</text>
        <text class="price-tip">￥</text>
        <text class="price">{{ real_total_price }}</text>
      </view>
      <text class="submit" style="background-color: rgb(173 170 170)" v-if="!addressData">请选择地址</text>
      <text class="submit" style="background-color: rgb(173 170 170);width: 60%;" v-if="!intra_region">该收货地址无法配送</text>
      <text class="submit" v-if="intra_region && addressData" @click="submit">提交订单</text>
    </view>

    <!-- 优惠券面板 -->
    <view class="mask" :class="maskState === 0 ? 'none' : maskState === 1 ? 'show' : ''" @click="toggleMask">
      <view class="mask-content" @click.stop.prevent="stopPrevent">
        <!-- 优惠券页面，仿mt -->
        <view class="coupon-item" v-for="(item, index) in couponList" :key="index">
          <view class="con" @click="selectCoupon(item)">
            <view class="left">
              <text class="title">{{ item.name }}</text>
              <text class="time">有效期至{{ item.end_time }}</text>
            </view>
            <view class="right">
              <text class="discount" v-if="item.type == 2">{{ item.discount / 10 }}折</text>
              <text class="price" v-if="item.type == 1">{{ item.amount }}</text>
              <text v-if="item.is_threshold == 1">满{{ item.threshold_amount }}可用</text>
              <text v-if="item.is_threshold == 2">无门槛</text>
            </view>

            <view class="circle l"></view>
            <view class="circle r"></view>
          </view>
          <text class="tips">{{ item.type == 2 ? "最大抵扣金额:"+item.max_discount_amount : "-" }}</text>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
export default {
  data() {
    return {
      maskState: 0, //优惠券面板显示状态
      remark: "", //备注
      payType: 1, //1微信 2支付宝
      options: {}, //query参数
      goodsList: [], //商品
      total_price: 0, //实付款
      freight_price: 0, //运费
      discount_price: 0, //合计优惠
      real_total_price: 0, //实际付款金额
      addressData: {}, //用户地址
      intra_region: false, //
      couponList: [], //可用卡券
      selectedCoupon: [], //当前选中卡券
    };
  },
  async onLoad(options) {
    if (!this.$hasLogin()) {
      uni.navigateTo({
        url: "/pages/public/login",
      });
      return;
    }
    this.options = options;
    await this.preCreateOrder(options);
  },
  watch: {
    async addressData(newVal, oldVal) {
      if (!oldVal.id || newVal.id == oldVal.id) {
        return;
      }
      //地址变化后重新请求一次
      await this.preCreateOrder({ ...this.options, address_id: newVal.id });
    },
  },
  methods: {
    async preCreateOrder(query) {
      const { data } = await this.$http.order.preCreateOrder(query);
      this.goodsList = data.goodsList;
      this.total_price = data.total_price; //实付款
      this.coupon_id = data.coupon_id; //优惠券id
      this.couponList = data.couponList; //实付款
      this.freight_price = data.freight_price; //运费
      this.discount_price = data.discount_price; //合计优惠
      this.real_total_price = data.real_total_price; //实际付款金额
      this.intra_region = data.intra_region; //实际付款金额
      this.addressData = data.address; //用户地址
      if (this.coupon_id) {
        this.selectedCoupon = this.couponList.find(r => r.id == this.coupon_id);
      }
    },
    async selectCoupon(item) {
      this.maskState = 2;
      this.selectedCoupon = item;
      //卡券变化后重新请求一次
      await this.preCreateOrder({ ...this.options, coupon_id: this.selectedCoupon.id });
    },
    //显示优惠券面板
    toggleMask(type) {
      let timer = type === "show" ? 10 : 300;
      let state = type === "show" ? 1 : 0;
      this.maskState = 2;
      setTimeout(() => {
        this.maskState = state;
      }, timer);
    },
    changePayType(type) {
      this.payType = type;
    },
    async submit() {
      //生成订单
      const { data } = await this.$http.order.createOrder({
        goodsList: this.goodsList,
        address_id: this.addressData.id,
        coupon_receive_log_id: this.coupon_id,
        cart_ids: this.options.cart_ids || "",
        remark: this.remark || "",
      });
      uni.redirectTo({
        url: "/pages/money/pay?order_no=" + data.order_no,
      });
    },
    stopPrevent() { },
  },
};
</script>

<style lang="scss">
page {
  background: $page-color-base;
  padding-bottom: 100upx;
}

.address-section {
  padding: 30upx 0;
  background: #fff;
  position: relative;

  .order-content {
    display: flex;
    align-items: center;
  }

  .icon-shouhuodizhi {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 90upx;
    color: #888;
    font-size: 44upx;
  }

  .cen {
    display: flex;
    flex-direction: column;
    flex: 1;
    font-size: 28upx;
    color: $font-color-dark;
  }

  .name {
    font-size: 34upx;
    margin-right: 24upx;
  }

  .address {
    margin-top: 16upx;
    margin-right: 20upx;
    color: $font-color-light;
  }

  .icon-you {
    font-size: 32upx;
    color: $font-color-light;
    margin-right: 30upx;
  }

  .a-bg {
    position: absolute;
    left: 0;
    bottom: 0;
    display: block;
    width: 100%;
    height: 5upx;
  }
}

.goods-section {
  margin-top: 16upx;
  background: #fff;
  padding-bottom: 1px;

  .g-header {
    display: flex;
    align-items: center;
    height: 84upx;
    padding: 0 30upx;
    position: relative;
  }

  .logo {
    display: block;
    width: 50upx;
    height: 50upx;
    border-radius: 100px;
  }

  .name {
    font-size: 30upx;
    color: $font-color-base;
    margin-left: 24upx;
  }

  .g-item {
    display: flex;
    margin: 20upx 30upx;

    image {
      flex-shrink: 0;
      display: block;
      width: 140upx;
      height: 140upx;
      border-radius: 4upx;
    }

    .right {
      flex: 1;
      padding-left: 24upx;
      overflow: hidden;
    }

    .title {
      font-size: 30upx;
      color: $font-color-dark;
    }

    .spec {
      font-size: 26upx;
      color: $font-color-light;
    }

    .price-box {
      display: flex;
      align-items: center;
      font-size: 32upx;
      color: $font-color-dark;
      padding-top: 10upx;

      .price {
        margin-bottom: 4upx;
      }

      .number {
        font-size: 26upx;
        color: $font-color-base;
        margin-left: 20upx;
      }
    }

    .step-box {
      position: relative;
    }
  }
}

.yt-list {
  margin-top: 16upx;
  background: #fff;
}

.yt-list-cell {
  display: flex;
  align-items: center;
  padding: 10upx 30upx 10upx 40upx;
  line-height: 70upx;
  position: relative;

  &.cell-hover {
    background: #fafafa;
  }

  &.b-b:after {
    left: 30upx;
  }

  .cell-icon {
    height: 32upx;
    width: 32upx;
    font-size: 22upx;
    color: #fff;
    text-align: center;
    line-height: 32upx;
    background: #f85e52;
    border-radius: 4upx;
    margin-right: 12upx;

    &.hb {
      background: #ffaa0e;
    }

    &.lpk {
      background: #3ab54a;
    }
  }

  .cell-more {
    align-self: center;
    font-size: 24upx;
    color: $font-color-light;
    margin-left: 8upx;
    margin-right: -10upx;
  }

  .cell-tit {
    flex: 1;
    font-size: 26upx;
    color: $font-color-light;
    margin-right: 10upx;
  }

  .cell-tip {
    font-size: 26upx;
    color: $font-color-dark;

    &.disabled {
      color: $font-color-light;
    }

    &.active {
      color: $base-color;
    }

    &.red {
      color: $base-color;
    }
  }

  &.desc-cell {
    .cell-tit {
      max-width: 90upx;
    }
  }

  .desc {
    flex: 1;
    font-size: $font-base;
    color: $font-color-dark;
  }
}

/* 支付列表 */
.pay-list {
  padding-left: 40upx;
  margin-top: 16upx;
  background: #fff;

  .pay-item {
    display: flex;
    align-items: center;
    padding-right: 20upx;
    line-height: 1;
    height: 110upx;
    position: relative;
  }

  .icon-weixinzhifu {
    width: 80upx;
    font-size: 40upx;
    color: #6bcc03;
  }

  .icon-alipay {
    width: 80upx;
    font-size: 40upx;
    color: #06b4fd;
  }

  .icon-xuanzhong2 {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60upx;
    height: 60upx;
    font-size: 40upx;
    color: $base-color;
  }

  .tit {
    font-size: 32upx;
    color: $font-color-dark;
    flex: 1;
  }
}

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 995;
  display: flex;
  align-items: center;
  width: 100%;
  height: 90upx;
  justify-content: space-between;
  font-size: 30upx;
  background-color: #fff;
  z-index: 998;
  color: $font-color-base;
  box-shadow: 0 -1px 5px rgba(0, 0, 0, 0.1);

  .price-content {
    padding-left: 30upx;
  }

  .price-tip {
    color: $base-color;
    margin-left: 8upx;
  }

  .price {
    font-size: 36upx;
    color: $base-color;
  }

  .submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 280upx;
    height: 100%;
    color: #fff;
    font-size: 32upx;
    background-color: $base-color;
  }
}

/* 优惠券面板 */
.mask {
  display: flex;
  align-items: flex-end;
  position: fixed;
  left: 0;
  top: var(--window-top);
  bottom: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0);
  z-index: 9995;
  transition: 0.3s;

  .mask-content {
    width: 100%;
    min-height: 30vh;
    max-height: 70vh;
    background: #f3f3f3;
    transform: translateY(100%);
    transition: 0.3s;
    overflow-y: scroll;
  }

  &.none {
    display: none;
  }

  &.show {
    background: rgba(0, 0, 0, 0.4);

    .mask-content {
      transform: translateY(0);
    }
  }
}

/* 优惠券列表 */
.coupon-item {
  display: flex;
  flex-direction: column;
  margin: 20upx 24upx;
  background: #fff;

  .con {
    display: flex;
    align-items: center;
    position: relative;
    height: 120upx;
    padding: 0 30upx;

    &:after {
      position: absolute;
      left: 0;
      bottom: 0;
      content: "";
      width: 100%;
      height: 0;
      border-bottom: 1px dashed #f3f3f3;
      transform: scaleY(50%);
    }
  }

  .left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
    overflow: hidden;
    height: 100upx;
  }

  .title {
    font-size: 32upx;
    color: $font-color-dark;
    margin-bottom: 10upx;
  }

  .time {
    font-size: 24upx;
    color: $font-color-light;
  }

  .right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 26upx;
    color: $font-color-base;
    height: 100upx;
  }

  .price {
    font-size: 44upx;
    color: $base-color;

    &:before {
      content: "￥";
      font-size: 34upx;
    }
  }

  .discount {
    font-size: 44upx;
    color: $base-color;

    &:before {
      font-size: 34upx;
    }
  }

  .tips {
    font-size: 24upx;
    color: $font-color-light;
    line-height: 60upx;
    padding-left: 30upx;
  }

  .circle {
    position: absolute;
    left: -6upx;
    bottom: -10upx;
    z-index: 10;
    width: 20upx;
    height: 20upx;
    background: #f3f3f3;
    border-radius: 100px;

    &.r {
      left: auto;
      right: -6upx;
    }
  }
}
</style>
